Help!

The name of this movie is Help! released in 1965-07-29 and it's main theme is An obscure Eastern cult that practices human sacrifice pursues Ringo after he unkowingly puts on a ceremonial ring that, of course, won't come off. On top of that, a pair of mad scientists, members of Scotland Yard, and a beautiful but dead-eyed assassin all have their own plans for the Fab Four..